28008581796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{17597}}^1$

素因数の和:17818

約数の個数: 144

約数和(自身を含む): 80711467200

約数和(自身を除く): 52702885404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 179, 228, 234, 247, 342, 358, 468, 494, 537, 684, 716, 741, 988, 1074, 1482, 1611, 2148, 2223, 2327, 2964, 3222, 3401, 4446, 4654, 6444, 6802, 6981, 8892, 9308, 10203, 13604, 13962, 17597, 20406, 20943, 27924, 30609, 35194, 40812, 41886, 44213, 52791, 61218, 70388, 83772, 88426, 105582, 122436, 132639, 158373, 176852, 211164, 228761, 265278, 316746, 334343, 397917, 457522, 530556, 633492, 668686, 686283, 795834, 915044, 1003029, 1337372, 1372566, 1591668, 2006058, 2058849, 2745132, 3009087, 3149863, 4012116, 4117698, 4346459, 6018174, 6299726, 8235396, 8692918, 9449589, 12036348, 12599452, 13039377, 17385836, 18899178, 26078754, 28348767, 37798356, 39118131, 40948219, 52157508, 56697534, 59847397, 78236262, 81896438, 113395068, 119694794, 122844657, 156472524, 163792876, 179542191, 239389588, 245689314, 359084382, 368533971, 491378628, 538626573, 718168764, 737067942, 778016161, 1077253146, 1474135884, 1556032322, 2154506292, 2334048483, 3112064644, 4668096966, 7002145449, 9336193932, 14004290898, 28008581796]

約数ペア:

[(1, 28008581796), (2, 14004290898), (3, 9336193932), (4, 7002145449), (6, 4668096966), (9, 3112064644), (12, 2334048483), (13, 2154506292), (18, 1556032322), (19, 1474135884), (26, 1077253146), (36, 778016161), (38, 737067942), (39, 718168764), (52, 538626573), (57, 491378628), (76, 368533971), (78, 359084382), (114, 245689314), (117, 239389588), (156, 179542191), (171, 163792876), (179, 156472524), (228, 122844657), (234, 119694794), (247, 113395068), (342, 81896438), (358, 78236262), (468, 59847397), (494, 56697534), (537, 52157508), (684, 40948219), (716, 39118131), (741, 37798356), (988, 28348767), (1074, 26078754), (1482, 18899178), (1611, 17385836), (2148, 13039377), (2223, 12599452), (2327, 12036348), (2964, 9449589), (3222, 8692918), (3401, 8235396), (4446, 6299726), (4654, 6018174), (6444, 4346459), (6802, 4117698), (6981, 4012116), (8892, 3149863), (9308, 3009087), (10203, 2745132), (13604, 2058849), (13962, 2006058), (17597, 1591668), (20406, 1372566), (20943, 1337372), (27924, 1003029), (30609, 915044), (35194, 795834), (40812, 686283), (41886, 668686), (44213, 633492), (52791, 530556), (61218, 457522), (70388, 397917), (83772, 334343), (88426, 316746), (105582, 265278), (122436, 228761), (132639, 211164), (158373, 176852)]