28830770135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4088

約数の個数: 64

約数和(自身を含む): 39504568320

約数和(自身を除く): 10673798185

約数列:

[1, 5, 17, 23, 53, 71, 85, 115, 265, 355, 391, 901, 1207, 1219, 1633, 1955, 3763, 3919, 4505, 6035, 6095, 8165, 18815, 19595, 20723, 27761, 63971, 66623, 86549, 90137, 103615, 138805, 207707, 278249, 319855, 333115, 432745, 450685, 1038535, 1391245, 1471333, 1532329, 3531019, 4730233, 4777261, 6399727, 7356665, 7661645, 14747197, 17655095, 23651165, 23886305, 31998635, 73735985, 81213437, 108795359, 250702349, 339185531, 406067185, 543976795, 1253511745, 1695927655, 5766154027, 28830770135]

約数ペア:

[(1, 28830770135), (5, 5766154027), (17, 1695927655), (23, 1253511745), (53, 543976795), (71, 406067185), (85, 339185531), (115, 250702349), (265, 108795359), (355, 81213437), (391, 73735985), (901, 31998635), (1207, 23886305), (1219, 23651165), (1633, 17655095), (1955, 14747197), (3763, 7661645), (3919, 7356665), (4505, 6399727), (6035, 4777261), (6095, 4730233), (8165, 3531019), (18815, 1532329), (19595, 1471333), (20723, 1391245), (27761, 1038535), (63971, 450685), (66623, 432745), (86549, 333115), (90137, 319855), (103615, 278249), (138805, 207707)]