28939492048890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{148476179}}^1$

素因数の和:148476351

約数の個数: 64

約数和(自身を含む): 71197297833600

約数和(自身を除く): 42257805784710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 89, 146, 178, 219, 267, 365, 438, 445, 534, 730, 890, 1095, 1335, 2190, 2670, 6497, 12994, 19491, 32485, 38982, 64970, 97455, 194910, 148476179, 296952358, 445428537, 742380895, 890857074, 1484761790, 2227142685, 4454285370, 10838761067, 13214379931, 21677522134, 26428759862, 32516283201, 39643139793, 54193805335, 65032566402, 66071899655, 79286279586, 108387610670, 132143799310, 162581416005, 198215698965, 325162832010, 396431397930, 964649734963, 1929299469926, 2893949204889, 4823248674815, 5787898409778, 9646497349630, 14469746024445, 28939492048890]

約数ペア:

[(1, 28939492048890), (2, 14469746024445), (3, 9646497349630), (5, 5787898409778), (6, 4823248674815), (10, 2893949204889), (15, 1929299469926), (30, 964649734963), (73, 396431397930), (89, 325162832010), (146, 198215698965), (178, 162581416005), (219, 132143799310), (267, 108387610670), (365, 79286279586), (438, 66071899655), (445, 65032566402), (534, 54193805335), (730, 39643139793), (890, 32516283201), (1095, 26428759862), (1335, 21677522134), (2190, 13214379931), (2670, 10838761067), (6497, 4454285370), (12994, 2227142685), (19491, 1484761790), (32485, 890857074), (38982, 742380895), (64970, 445428537), (97455, 296952358), (194910, 148476179)]