28973950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 57853440

約数和(自身を除く): 28879490

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 170, 178, 383, 425, 445, 766, 850, 890, 1513, 1915, 2225, 3026, 3830, 4450, 6511, 7565, 9575, 13022, 15130, 19150, 32555, 34087, 37825, 65110, 68174, 75650, 162775, 170435, 325550, 340870, 579479, 852175, 1158958, 1704350, 2897395, 5794790, 14486975, 28973950]

約数ペア:

[(1, 28973950), (2, 14486975), (5, 5794790), (10, 2897395), (17, 1704350), (25, 1158958), (34, 852175), (50, 579479), (85, 340870), (89, 325550), (170, 170435), (178, 162775), (383, 75650), (425, 68174), (445, 65110), (766, 37825), (850, 34087), (890, 32555), (1513, 19150), (1915, 15130), (2225, 13022), (3026, 9575), (3830, 7565), (4450, 6511)]