28119570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 71414784

約数和(自身を除く): 43295214

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 83, 115, 138, 166, 230, 249, 345, 415, 491, 498, 690, 830, 982, 1245, 1473, 1909, 2455, 2490, 2946, 3818, 4910, 5727, 7365, 9545, 11293, 11454, 14730, 19090, 22586, 28635, 33879, 40753, 56465, 57270, 67758, 81506, 112930, 122259, 169395, 203765, 244518, 338790, 407530, 611295, 937319, 1222590, 1874638, 2811957, 4686595, 5623914, 9373190, 14059785, 28119570]

約数ペア:

[(1, 28119570), (2, 14059785), (3, 9373190), (5, 5623914), (6, 4686595), (10, 2811957), (15, 1874638), (23, 1222590), (30, 937319), (46, 611295), (69, 407530), (83, 338790), (115, 244518), (138, 203765), (166, 169395), (230, 122259), (249, 112930), (345, 81506), (415, 67758), (491, 57270), (498, 56465), (690, 40753), (830, 33879), (982, 28635), (1245, 22586), (1473, 19090), (1909, 14730), (2455, 11454), (2490, 11293), (2946, 9545), (3818, 7365), (4910, 5727)]