28094692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 54221440

約数和(自身を除く): 26126748

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 97, 103, 148, 194, 206, 388, 412, 703, 1406, 1843, 1957, 2812, 3589, 3686, 3811, 3914, 7178, 7372, 7622, 7828, 9991, 14356, 15244, 19982, 39964, 68191, 72409, 136382, 144818, 189829, 272764, 289636, 369667, 379658, 739334, 759316, 1478668, 7023673, 14047346, 28094692]

約数ペア:

[(1, 28094692), (2, 14047346), (4, 7023673), (19, 1478668), (37, 759316), (38, 739334), (74, 379658), (76, 369667), (97, 289636), (103, 272764), (148, 189829), (194, 144818), (206, 136382), (388, 72409), (412, 68191), (703, 39964), (1406, 19982), (1843, 15244), (1957, 14356), (2812, 9991), (3589, 7828), (3686, 7622), (3811, 7372), (3914, 7178)]