28574130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 75696768

約数和(自身を除く): 47122638

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 1787, 2665, 3198, 3574, 5330, 5361, 7995, 8935, 10722, 15990, 17870, 23231, 26805, 46462, 53610, 69693, 73267, 116155, 139386, 146534, 219801, 232310, 348465, 366335, 439602, 696930, 732670, 952471, 1099005, 1904942, 2198010, 2857413, 4762355, 5714826, 9524710, 14287065, 28574130]

約数ペア:

[(1, 28574130), (2, 14287065), (3, 9524710), (5, 5714826), (6, 4762355), (10, 2857413), (13, 2198010), (15, 1904942), (26, 1099005), (30, 952471), (39, 732670), (41, 696930), (65, 439602), (78, 366335), (82, 348465), (123, 232310), (130, 219801), (195, 146534), (205, 139386), (246, 116155), (390, 73267), (410, 69693), (533, 53610), (615, 46462), (1066, 26805), (1230, 23231), (1599, 17870), (1787, 15990), (2665, 10722), (3198, 8935), (3574, 7995), (5330, 5361)]