28131030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 76792320

約数和(自身を除く): 48661290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 2423, 3870, 4846, 5805, 7269, 11610, 12115, 14538, 21807, 24230, 36345, 43614, 65421, 72690, 104189, 109035, 130842, 208378, 218070, 312567, 327105, 520945, 625134, 654210, 937701, 1041890, 1562835, 1875402, 2813103, 3125670, 4688505, 5626206, 9377010, 14065515, 28131030]

約数ペア:

[(1, 28131030), (2, 14065515), (3, 9377010), (5, 5626206), (6, 4688505), (9, 3125670), (10, 2813103), (15, 1875402), (18, 1562835), (27, 1041890), (30, 937701), (43, 654210), (45, 625134), (54, 520945), (86, 327105), (90, 312567), (129, 218070), (135, 208378), (215, 130842), (258, 109035), (270, 104189), (387, 72690), (430, 65421), (645, 43614), (774, 36345), (1161, 24230), (1290, 21807), (1935, 14538), (2322, 12115), (2423, 11610), (3870, 7269), (4846, 5805)]