28518012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 76636560

約数和(自身を除く): 48118548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 173, 228, 241, 342, 346, 482, 519, 684, 692, 723, 964, 1038, 1446, 1557, 2076, 2169, 2892, 3114, 3287, 4338, 4579, 6228, 6574, 8676, 9158, 9861, 13148, 13737, 18316, 19722, 27474, 29583, 39444, 41211, 41693, 54948, 59166, 82422, 83386, 118332, 125079, 164844, 166772, 250158, 375237, 500316, 750474, 792167, 1500948, 1584334, 2376501, 3168668, 4753002, 7129503, 9506004, 14259006, 28518012]

約数ペア:

[(1, 28518012), (2, 14259006), (3, 9506004), (4, 7129503), (6, 4753002), (9, 3168668), (12, 2376501), (18, 1584334), (19, 1500948), (36, 792167), (38, 750474), (57, 500316), (76, 375237), (114, 250158), (171, 166772), (173, 164844), (228, 125079), (241, 118332), (342, 83386), (346, 82422), (482, 59166), (519, 54948), (684, 41693), (692, 41211), (723, 39444), (964, 29583), (1038, 27474), (1446, 19722), (1557, 18316), (2076, 13737), (2169, 13148), (2892, 9861), (3114, 9158), (3287, 8676), (4338, 6574), (4579, 6228)]