28534212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 82992000

約数和(自身を除く): 54457788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 569, 597, 796, 1138, 1194, 1393, 1707, 1791, 2276, 2388, 2786, 3414, 3582, 3983, 4179, 5121, 5572, 6828, 7164, 7966, 8358, 10242, 11949, 12537, 15932, 16716, 20484, 23898, 25074, 35847, 47796, 50148, 71694, 113231, 143388, 226462, 339693, 452924, 679386, 792617, 1019079, 1358772, 1585234, 2038158, 2377851, 3170468, 4076316, 4755702, 7133553, 9511404, 14267106, 28534212]

約数ペア:

[(1, 28534212), (2, 14267106), (3, 9511404), (4, 7133553), (6, 4755702), (7, 4076316), (9, 3170468), (12, 2377851), (14, 2038158), (18, 1585234), (21, 1358772), (28, 1019079), (36, 792617), (42, 679386), (63, 452924), (84, 339693), (126, 226462), (199, 143388), (252, 113231), (398, 71694), (569, 50148), (597, 47796), (796, 35847), (1138, 25074), (1194, 23898), (1393, 20484), (1707, 16716), (1791, 15932), (2276, 12537), (2388, 11949), (2786, 10242), (3414, 8358), (3582, 7966), (3983, 7164), (4179, 6828), (5121, 5572)]