28228848

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 76756992

約数和(自身を除く): 48528144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 244, 248, 311, 366, 372, 488, 496, 622, 732, 744, 933, 976, 1244, 1464, 1488, 1866, 1891, 2488, 2928, 3732, 3782, 4976, 5673, 7464, 7564, 9641, 11346, 14928, 15128, 18971, 19282, 22692, 28923, 30256, 37942, 38564, 45384, 56913, 57846, 75884, 77128, 90768, 113826, 115692, 151768, 154256, 227652, 231384, 303536, 455304, 462768, 588101, 910608, 1176202, 1764303, 2352404, 3528606, 4704808, 7057212, 9409616, 14114424, 28228848]

約数ペア:

[(1, 28228848), (2, 14114424), (3, 9409616), (4, 7057212), (6, 4704808), (8, 3528606), (12, 2352404), (16, 1764303), (24, 1176202), (31, 910608), (48, 588101), (61, 462768), (62, 455304), (93, 303536), (122, 231384), (124, 227652), (183, 154256), (186, 151768), (244, 115692), (248, 113826), (311, 90768), (366, 77128), (372, 75884), (488, 57846), (496, 56913), (622, 45384), (732, 38564), (744, 37942), (933, 30256), (976, 28923), (1244, 22692), (1464, 19282), (1488, 18971), (1866, 15128), (1891, 14928), (2488, 11346), (2928, 9641), (3732, 7564), (3782, 7464), (4976, 5673)]