28911384

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 80978400

約数和(自身を除く): 52067016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 977, 1096, 1233, 1644, 1954, 2466, 2931, 3288, 3699, 3908, 4932, 5862, 7398, 7816, 8793, 9864, 11724, 14796, 17586, 23448, 26379, 29592, 35172, 52758, 70344, 105516, 133849, 211032, 267698, 401547, 535396, 803094, 1070792, 1204641, 1606188, 2409282, 3212376, 3613923, 4818564, 7227846, 9637128, 14455692, 28911384]

約数ペア:

[(1, 28911384), (2, 14455692), (3, 9637128), (4, 7227846), (6, 4818564), (8, 3613923), (9, 3212376), (12, 2409282), (18, 1606188), (24, 1204641), (27, 1070792), (36, 803094), (54, 535396), (72, 401547), (108, 267698), (137, 211032), (216, 133849), (274, 105516), (411, 70344), (548, 52758), (822, 35172), (977, 29592), (1096, 26379), (1233, 23448), (1644, 17586), (1954, 14796), (2466, 11724), (2931, 9864), (3288, 8793), (3699, 7816), (3908, 7398), (4932, 5862)]