28224036

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 75479040

約数和(自身を除く): 47255004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 383, 414, 534, 766, 801, 828, 1068, 1149, 1532, 1602, 2047, 2298, 3204, 3447, 4094, 4596, 6141, 6894, 8188, 8809, 12282, 13788, 17618, 18423, 24564, 26427, 34087, 35236, 36846, 52854, 68174, 73692, 79281, 102261, 105708, 136348, 158562, 204522, 306783, 317124, 409044, 613566, 784001, 1227132, 1568002, 2352003, 3136004, 4704006, 7056009, 9408012, 14112018, 28224036]

約数ペア:

[(1, 28224036), (2, 14112018), (3, 9408012), (4, 7056009), (6, 4704006), (9, 3136004), (12, 2352003), (18, 1568002), (23, 1227132), (36, 784001), (46, 613566), (69, 409044), (89, 317124), (92, 306783), (138, 204522), (178, 158562), (207, 136348), (267, 105708), (276, 102261), (356, 79281), (383, 73692), (414, 68174), (534, 52854), (766, 36846), (801, 35236), (828, 34087), (1068, 26427), (1149, 24564), (1532, 18423), (1602, 17618), (2047, 13788), (2298, 12282), (3204, 8809), (3447, 8188), (4094, 6894), (4596, 6141)]