28619430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19469}}^1$

素因数の和:19493

約数の個数: 48

約数和(自身を含む): 79904880

約数和(自身を除く): 51285450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19469, 38938, 58407, 97345, 116814, 136283, 194690, 272566, 292035, 408849, 584070, 681415, 817698, 953981, 1362830, 1907962, 2044245, 2861943, 4088490, 4769905, 5723886, 9539810, 14309715, 28619430]

約数ペア:

[(1, 28619430), (2, 14309715), (3, 9539810), (5, 5723886), (6, 4769905), (7, 4088490), (10, 2861943), (14, 2044245), (15, 1907962), (21, 1362830), (30, 953981), (35, 817698), (42, 681415), (49, 584070), (70, 408849), (98, 292035), (105, 272566), (147, 194690), (210, 136283), (245, 116814), (294, 97345), (490, 58407), (735, 38938), (1470, 19469)]