28652208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 87869376

約数和(自身を除く): 59217168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 37, 39, 48, 51, 52, 68, 73, 74, 78, 102, 104, 111, 136, 146, 148, 156, 204, 208, 219, 221, 222, 272, 292, 296, 312, 408, 438, 442, 444, 481, 584, 592, 624, 629, 663, 816, 876, 884, 888, 949, 962, 1168, 1241, 1258, 1326, 1443, 1752, 1768, 1776, 1887, 1898, 1924, 2482, 2516, 2652, 2701, 2847, 2886, 3504, 3536, 3723, 3774, 3796, 3848, 4964, 5032, 5304, 5402, 5694, 5772, 7446, 7548, 7592, 7696, 8103, 8177, 9928, 10064, 10608, 10804, 11388, 11544, 14892, 15096, 15184, 16133, 16206, 16354, 19856, 21608, 22776, 23088, 24531, 29784, 30192, 32266, 32412, 32708, 35113, 43216, 45552, 45917, 48399, 49062, 59568, 64532, 64824, 65416, 70226, 91834, 96798, 98124, 105339, 129064, 129648, 130832, 137751, 140452, 183668, 193596, 196248, 210678, 258128, 275502, 280904, 367336, 387192, 392496, 421356, 551004, 561808, 596921, 734672, 774384, 842712, 1102008, 1193842, 1685424, 1790763, 2204016, 2387684, 3581526, 4775368, 7163052, 9550736, 14326104, 28652208]

約数ペア:

[(1, 28652208), (2, 14326104), (3, 9550736), (4, 7163052), (6, 4775368), (8, 3581526), (12, 2387684), (13, 2204016), (16, 1790763), (17, 1685424), (24, 1193842), (26, 1102008), (34, 842712), (37, 774384), (39, 734672), (48, 596921), (51, 561808), (52, 551004), (68, 421356), (73, 392496), (74, 387192), (78, 367336), (102, 280904), (104, 275502), (111, 258128), (136, 210678), (146, 196248), (148, 193596), (156, 183668), (204, 140452), (208, 137751), (219, 130832), (221, 129648), (222, 129064), (272, 105339), (292, 98124), (296, 96798), (312, 91834), (408, 70226), (438, 65416), (442, 64824), (444, 64532), (481, 59568), (584, 49062), (592, 48399), (624, 45917), (629, 45552), (663, 43216), (816, 35113), (876, 32708), (884, 32412), (888, 32266), (949, 30192), (962, 29784), (1168, 24531), (1241, 23088), (1258, 22776), (1326, 21608), (1443, 19856), (1752, 16354), (1768, 16206), (1776, 16133), (1887, 15184), (1898, 15096), (1924, 14892), (2482, 11544), (2516, 11388), (2652, 10804), (2701, 10608), (2847, 10064), (2886, 9928), (3504, 8177), (3536, 8103), (3723, 7696), (3774, 7592), (3796, 7548), (3848, 7446), (4964, 5772), (5032, 5694), (5304, 5402)]