28747992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13163}}^1$

素因数の和:13192

約数の個数: 64

約数和(自身を含む): 88462080

約数和(自身を除く): 59714088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 13163, 26326, 39489, 52652, 78978, 92141, 105304, 157956, 171119, 184282, 276423, 315912, 342238, 368564, 513357, 552846, 684476, 737128, 1026714, 1105692, 1197833, 1368952, 2053428, 2211384, 2395666, 3593499, 4106856, 4791332, 7186998, 9582664, 14373996, 28747992]

約数ペア:

[(1, 28747992), (2, 14373996), (3, 9582664), (4, 7186998), (6, 4791332), (7, 4106856), (8, 3593499), (12, 2395666), (13, 2211384), (14, 2053428), (21, 1368952), (24, 1197833), (26, 1105692), (28, 1026714), (39, 737128), (42, 684476), (52, 552846), (56, 513357), (78, 368564), (84, 342238), (91, 315912), (104, 276423), (156, 184282), (168, 171119), (182, 157956), (273, 105304), (312, 92141), (364, 78978), (546, 52652), (728, 39489), (1092, 26326), (2184, 13163)]