28418494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 48009024

約数和(自身を除く): 19590530

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 503, 533, 689, 1006, 1066, 1378, 2173, 4346, 6539, 13078, 20623, 26659, 28249, 41246, 53318, 56498, 268099, 346567, 536198, 693134, 1093019, 2186038, 14209247, 28418494]

約数ペア:

[(1, 28418494), (2, 14209247), (13, 2186038), (26, 1093019), (41, 693134), (53, 536198), (82, 346567), (106, 268099), (503, 56498), (533, 53318), (689, 41246), (1006, 28249), (1066, 26659), (1378, 20623), (2173, 13078), (4346, 6539)]