28796148

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 80661504

約数和(自身を除く): 51865356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 61, 62, 81, 93, 94, 108, 122, 124, 141, 162, 183, 186, 188, 244, 279, 282, 324, 366, 372, 423, 549, 558, 564, 732, 837, 846, 1098, 1116, 1269, 1457, 1647, 1674, 1692, 1891, 2196, 2511, 2538, 2867, 2914, 3294, 3348, 3782, 3807, 4371, 4941, 5022, 5076, 5673, 5734, 5828, 6588, 7564, 7614, 8601, 8742, 9882, 10044, 11346, 11468, 13113, 15228, 17019, 17202, 17484, 19764, 22692, 25803, 26226, 34038, 34404, 39339, 51057, 51606, 52452, 68076, 77409, 78678, 88877, 102114, 103212, 118017, 153171, 154818, 157356, 177754, 204228, 232227, 236034, 266631, 306342, 309636, 355508, 464454, 472068, 533262, 612684, 799893, 928908, 1066524, 1599786, 2399679, 3199572, 4799358, 7199037, 9598716, 14398074, 28796148]

約数ペア:

[(1, 28796148), (2, 14398074), (3, 9598716), (4, 7199037), (6, 4799358), (9, 3199572), (12, 2399679), (18, 1599786), (27, 1066524), (31, 928908), (36, 799893), (47, 612684), (54, 533262), (61, 472068), (62, 464454), (81, 355508), (93, 309636), (94, 306342), (108, 266631), (122, 236034), (124, 232227), (141, 204228), (162, 177754), (183, 157356), (186, 154818), (188, 153171), (244, 118017), (279, 103212), (282, 102114), (324, 88877), (366, 78678), (372, 77409), (423, 68076), (549, 52452), (558, 51606), (564, 51057), (732, 39339), (837, 34404), (846, 34038), (1098, 26226), (1116, 25803), (1269, 22692), (1457, 19764), (1647, 17484), (1674, 17202), (1692, 17019), (1891, 15228), (2196, 13113), (2511, 11468), (2538, 11346), (2867, 10044), (2914, 9882), (3294, 8742), (3348, 8601), (3782, 7614), (3807, 7564), (4371, 6588), (4941, 5828), (5022, 5734), (5076, 5673)]