28941710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 34043890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 203, 265, 269, 290, 371, 406, 530, 538, 742, 1015, 1345, 1537, 1855, 1883, 2030, 2690, 3074, 3710, 3766, 7685, 7801, 9415, 10759, 14257, 15370, 15602, 18830, 21518, 28514, 39005, 53795, 54607, 71285, 78010, 99799, 107590, 109214, 142570, 199598, 273035, 413453, 498995, 546070, 826906, 997990, 2067265, 2894171, 4134530, 5788342, 14470855, 28941710]

約数ペア:

[(1, 28941710), (2, 14470855), (5, 5788342), (7, 4134530), (10, 2894171), (14, 2067265), (29, 997990), (35, 826906), (53, 546070), (58, 498995), (70, 413453), (106, 273035), (145, 199598), (203, 142570), (265, 109214), (269, 107590), (290, 99799), (371, 78010), (406, 71285), (530, 54607), (538, 53795), (742, 39005), (1015, 28514), (1345, 21518), (1537, 18830), (1855, 15602), (1883, 15370), (2030, 14257), (2690, 10759), (3074, 9415), (3710, 7801), (3766, 7685)]