28565568044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{7573}}^1$

素因数の和:7875

約数の個数: 72

約数和(自身を含む): 57423583728

約数和(自身を除く): 28858015684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 251, 289, 442, 502, 578, 884, 1004, 1156, 3263, 3757, 4267, 6526, 7514, 7573, 8534, 13052, 15028, 15146, 17068, 30292, 55471, 72539, 98449, 110942, 128741, 145078, 196898, 221884, 257482, 290156, 393796, 514964, 943007, 1673633, 1886014, 1900823, 2188597, 3347266, 3772028, 3801646, 4377194, 6694532, 7603292, 8754388, 24710699, 28451761, 32313991, 49421398, 56903522, 64627982, 98842796, 113807044, 129255964, 420081883, 549337847, 840163766, 1098675694, 1680327532, 2197351388, 7141392011, 14282784022, 28565568044]

約数ペア:

[(1, 28565568044), (2, 14282784022), (4, 7141392011), (13, 2197351388), (17, 1680327532), (26, 1098675694), (34, 840163766), (52, 549337847), (68, 420081883), (221, 129255964), (251, 113807044), (289, 98842796), (442, 64627982), (502, 56903522), (578, 49421398), (884, 32313991), (1004, 28451761), (1156, 24710699), (3263, 8754388), (3757, 7603292), (4267, 6694532), (6526, 4377194), (7514, 3801646), (7573, 3772028), (8534, 3347266), (13052, 2188597), (15028, 1900823), (15146, 1886014), (17068, 1673633), (30292, 943007), (55471, 514964), (72539, 393796), (98449, 290156), (110942, 257482), (128741, 221884), (145078, 196898)]