28483065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 53660880

約数和(自身を除く): 25177815

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 181, 195, 269, 543, 585, 807, 905, 1345, 1629, 2353, 2421, 2715, 3497, 4035, 7059, 8145, 10491, 11765, 12105, 17485, 21177, 31473, 35295, 48689, 52455, 105885, 146067, 157365, 243445, 438201, 632957, 730335, 1898871, 2191005, 3164785, 5696613, 9494355, 28483065]

約数ペア:

[(1, 28483065), (3, 9494355), (5, 5696613), (9, 3164785), (13, 2191005), (15, 1898871), (39, 730335), (45, 632957), (65, 438201), (117, 243445), (181, 157365), (195, 146067), (269, 105885), (543, 52455), (585, 48689), (807, 35295), (905, 31473), (1345, 21177), (1629, 17485), (2353, 12105), (2421, 11765), (2715, 10491), (3497, 8145), (4035, 7059)]