28305806451

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{13411}}^1$

素因数の和:13644

約数の個数: 48

約数和(自身を含む): 42883206912

約数和(自身を除く): 14577400461

約数列:

[1, 3, 13, 23, 39, 69, 169, 181, 299, 507, 543, 897, 2353, 3887, 4163, 7059, 11661, 12489, 13411, 30589, 40233, 54119, 91767, 162357, 174343, 308453, 523029, 703547, 925359, 2110641, 2266459, 2427391, 4009889, 6799377, 7282173, 12029667, 31556083, 52128557, 55829993, 94668249, 156385671, 167489979, 410229079, 725789909, 1230687237, 2177369727, 9435268817, 28305806451]

約数ペア:

[(1, 28305806451), (3, 9435268817), (13, 2177369727), (23, 1230687237), (39, 725789909), (69, 410229079), (169, 167489979), (181, 156385671), (299, 94668249), (507, 55829993), (543, 52128557), (897, 31556083), (2353, 12029667), (3887, 7282173), (4163, 6799377), (7059, 4009889), (11661, 2427391), (12489, 2266459), (13411, 2110641), (30589, 925359), (40233, 703547), (54119, 523029), (91767, 308453), (162357, 174343)]