28492716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 79059456

約数和(自身を除く): 50566740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1031, 1316, 1974, 2062, 2303, 3093, 3948, 4124, 4606, 6186, 6909, 7217, 9212, 12372, 13818, 14434, 21651, 27636, 28868, 43302, 48457, 50519, 86604, 96914, 101038, 145371, 151557, 193828, 202076, 290742, 303114, 339199, 581484, 606228, 678398, 1017597, 1356796, 2035194, 2374393, 4070388, 4748786, 7123179, 9497572, 14246358, 28492716]

約数ペア:

[(1, 28492716), (2, 14246358), (3, 9497572), (4, 7123179), (6, 4748786), (7, 4070388), (12, 2374393), (14, 2035194), (21, 1356796), (28, 1017597), (42, 678398), (47, 606228), (49, 581484), (84, 339199), (94, 303114), (98, 290742), (141, 202076), (147, 193828), (188, 151557), (196, 145371), (282, 101038), (294, 96914), (329, 86604), (564, 50519), (588, 48457), (658, 43302), (987, 28868), (1031, 27636), (1316, 21651), (1974, 14434), (2062, 13818), (2303, 12372), (3093, 9212), (3948, 7217), (4124, 6909), (4606, 6186)]