29408428

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 64638000

約数和(自身を除く): 35229572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 149, 196, 212, 266, 298, 371, 532, 596, 742, 931, 1007, 1043, 1484, 1862, 2014, 2086, 2597, 2831, 3724, 4028, 4172, 5194, 5662, 7049, 7301, 7897, 10388, 11324, 14098, 14602, 15794, 19817, 28196, 29204, 31588, 39634, 49343, 55279, 79268, 98686, 110558, 138719, 150043, 197372, 221116, 277438, 300086, 386953, 554876, 600172, 773906, 1050301, 1547812, 2100602, 4201204, 7352107, 14704214, 29408428]

約数ペア:

[(1, 29408428), (2, 14704214), (4, 7352107), (7, 4201204), (14, 2100602), (19, 1547812), (28, 1050301), (38, 773906), (49, 600172), (53, 554876), (76, 386953), (98, 300086), (106, 277438), (133, 221116), (149, 197372), (196, 150043), (212, 138719), (266, 110558), (298, 98686), (371, 79268), (532, 55279), (596, 49343), (742, 39634), (931, 31588), (1007, 29204), (1043, 28196), (1484, 19817), (1862, 15794), (2014, 14602), (2086, 14098), (2597, 11324), (2831, 10388), (3724, 7897), (4028, 7301), (4172, 7049), (5194, 5662)]