28768170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 72762624

約数和(自身を除く): 43994454

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 173, 230, 241, 345, 346, 482, 519, 690, 723, 865, 1038, 1205, 1446, 1730, 2410, 2595, 3615, 3979, 5190, 5543, 7230, 7958, 11086, 11937, 16629, 19895, 23874, 27715, 33258, 39790, 41693, 55430, 59685, 83145, 83386, 119370, 125079, 166290, 208465, 250158, 416930, 625395, 958939, 1250790, 1917878, 2876817, 4794695, 5753634, 9589390, 14384085, 28768170]

約数ペア:

[(1, 28768170), (2, 14384085), (3, 9589390), (5, 5753634), (6, 4794695), (10, 2876817), (15, 1917878), (23, 1250790), (30, 958939), (46, 625395), (69, 416930), (115, 250158), (138, 208465), (173, 166290), (230, 125079), (241, 119370), (345, 83386), (346, 83145), (482, 59685), (519, 55430), (690, 41693), (723, 39790), (865, 33258), (1038, 27715), (1205, 23874), (1446, 19895), (1730, 16629), (2410, 11937), (2595, 11086), (3615, 7958), (3979, 7230), (5190, 5543)]