28781844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26357}}^1$

素因数の和:26384

約数の個数: 48

約数和(自身を含む): 82658688

約数和(自身を除く): 53876844

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 26357, 52714, 79071, 105428, 158142, 184499, 316284, 342641, 368998, 553497, 685282, 737996, 1027923, 1106994, 1370564, 2055846, 2213988, 2398487, 4111692, 4796974, 7195461, 9593948, 14390922, 28781844]

約数ペア:

[(1, 28781844), (2, 14390922), (3, 9593948), (4, 7195461), (6, 4796974), (7, 4111692), (12, 2398487), (13, 2213988), (14, 2055846), (21, 1370564), (26, 1106994), (28, 1027923), (39, 737996), (42, 685282), (52, 553497), (78, 368998), (84, 342641), (91, 316284), (156, 184499), (182, 158142), (273, 105428), (364, 79071), (546, 52714), (1092, 26357)]