28083830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 56018304

約数和(自身を除く): 27934474

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 73, 85, 146, 155, 170, 310, 365, 527, 730, 1054, 1241, 2263, 2482, 2635, 4526, 5270, 5329, 6205, 10658, 11315, 12410, 22630, 26645, 38471, 53290, 76942, 90593, 165199, 181186, 192355, 330398, 384710, 452965, 825995, 905930, 1651990, 2808383, 5616766, 14041915, 28083830]

約数ペア:

[(1, 28083830), (2, 14041915), (5, 5616766), (10, 2808383), (17, 1651990), (31, 905930), (34, 825995), (62, 452965), (73, 384710), (85, 330398), (146, 192355), (155, 181186), (170, 165199), (310, 90593), (365, 76942), (527, 53290), (730, 38471), (1054, 26645), (1241, 22630), (2263, 12410), (2482, 11315), (2635, 10658), (4526, 6205), (5270, 5329)]