28903284620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{112877}}^1$

素因数の和:112983

約数の個数: 96

約数和(自身を含む): 72819855360

約数和(自身を除く): 43916570740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 59, 62, 70, 118, 124, 140, 155, 217, 236, 295, 310, 413, 434, 590, 620, 826, 868, 1085, 1180, 1652, 1829, 2065, 2170, 3658, 4130, 4340, 7316, 8260, 9145, 12803, 18290, 25606, 36580, 51212, 64015, 112877, 128030, 225754, 256060, 451508, 564385, 790139, 1128770, 1580278, 2257540, 3160556, 3499187, 3950695, 6659743, 6998374, 7901390, 13319486, 13996748, 15802780, 17495935, 24494309, 26638972, 33298715, 34991870, 46618201, 48988618, 66597430, 69983740, 93236402, 97977236, 122471545, 133194860, 186472804, 206452033, 233091005, 244943090, 412904066, 466182010, 489886180, 825808132, 932364020, 1032260165, 1445164231, 2064520330, 2890328462, 4129040660, 5780656924, 7225821155, 14451642310, 28903284620]

約数ペア:

[(1, 28903284620), (2, 14451642310), (4, 7225821155), (5, 5780656924), (7, 4129040660), (10, 2890328462), (14, 2064520330), (20, 1445164231), (28, 1032260165), (31, 932364020), (35, 825808132), (59, 489886180), (62, 466182010), (70, 412904066), (118, 244943090), (124, 233091005), (140, 206452033), (155, 186472804), (217, 133194860), (236, 122471545), (295, 97977236), (310, 93236402), (413, 69983740), (434, 66597430), (590, 48988618), (620, 46618201), (826, 34991870), (868, 33298715), (1085, 26638972), (1180, 24494309), (1652, 17495935), (1829, 15802780), (2065, 13996748), (2170, 13319486), (3658, 7901390), (4130, 6998374), (4340, 6659743), (7316, 3950695), (8260, 3499187), (9145, 3160556), (12803, 2257540), (18290, 1580278), (25606, 1128770), (36580, 790139), (51212, 564385), (64015, 451508), (112877, 256060), (128030, 225754)]