28681488

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 92270880

約数和(自身を除く): 63589392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 953, 1254, 1368, 1584, 1672, 1881, 1906, 2508, 2736, 2859, 3344, 3762, 3812, 5016, 5718, 7524, 7624, 8577, 10032, 10483, 11436, 15048, 15248, 17154, 18107, 20966, 22872, 30096, 31449, 34308, 36214, 41932, 45744, 54321, 62898, 68616, 72428, 83864, 94347, 108642, 125796, 137232, 144856, 162963, 167728, 188694, 199177, 217284, 251592, 289712, 325926, 377388, 398354, 434568, 503184, 597531, 651852, 754776, 796708, 869136, 1195062, 1303704, 1509552, 1593416, 1792593, 2390124, 2607408, 3186832, 3585186, 4780248, 7170372, 9560496, 14340744, 28681488]

約数ペア:

[(1, 28681488), (2, 14340744), (3, 9560496), (4, 7170372), (6, 4780248), (8, 3585186), (9, 3186832), (11, 2607408), (12, 2390124), (16, 1792593), (18, 1593416), (19, 1509552), (22, 1303704), (24, 1195062), (33, 869136), (36, 796708), (38, 754776), (44, 651852), (48, 597531), (57, 503184), (66, 434568), (72, 398354), (76, 377388), (88, 325926), (99, 289712), (114, 251592), (132, 217284), (144, 199177), (152, 188694), (171, 167728), (176, 162963), (198, 144856), (209, 137232), (228, 125796), (264, 108642), (304, 94347), (342, 83864), (396, 72428), (418, 68616), (456, 62898), (528, 54321), (627, 45744), (684, 41932), (792, 36214), (836, 34308), (912, 31449), (953, 30096), (1254, 22872), (1368, 20966), (1584, 18107), (1672, 17154), (1881, 15248), (1906, 15048), (2508, 11436), (2736, 10483), (2859, 10032), (3344, 8577), (3762, 7624), (3812, 7524), (5016, 5718)]