28888380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 91452480

約数和(自身を除く): 62564100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 877, 915, 1098, 1220, 1647, 1754, 1830, 2196, 2631, 2745, 3294, 3508, 3660, 4385, 5262, 5490, 6588, 7893, 8235, 8770, 10524, 10980, 13155, 15786, 16470, 17540, 23679, 26310, 31572, 32940, 39465, 47358, 52620, 53497, 78930, 94716, 106994, 118395, 157860, 160491, 213988, 236790, 267485, 320982, 473580, 481473, 534970, 641964, 802455, 962946, 1069940, 1444419, 1604910, 1925892, 2407365, 2888838, 3209820, 4814730, 5777676, 7222095, 9629460, 14444190, 28888380]

約数ペア:

[(1, 28888380), (2, 14444190), (3, 9629460), (4, 7222095), (5, 5777676), (6, 4814730), (9, 3209820), (10, 2888838), (12, 2407365), (15, 1925892), (18, 1604910), (20, 1444419), (27, 1069940), (30, 962946), (36, 802455), (45, 641964), (54, 534970), (60, 481473), (61, 473580), (90, 320982), (108, 267485), (122, 236790), (135, 213988), (180, 160491), (183, 157860), (244, 118395), (270, 106994), (305, 94716), (366, 78930), (540, 53497), (549, 52620), (610, 47358), (732, 39465), (877, 32940), (915, 31572), (1098, 26310), (1220, 23679), (1647, 17540), (1754, 16470), (1830, 15786), (2196, 13155), (2631, 10980), (2745, 10524), (3294, 8770), (3508, 8235), (3660, 7893), (4385, 6588), (5262, 5490)]