28418976

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1094

約数の個数: 72

約数和(自身を含む): 81700164

約数和(自身を除く): 53281188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 977, 1212, 1616, 1818, 1954, 2424, 2931, 3232, 3636, 3908, 4848, 5862, 7272, 7816, 8793, 9696, 11724, 14544, 15632, 17586, 23448, 29088, 31264, 35172, 46896, 70344, 93792, 98677, 140688, 197354, 281376, 296031, 394708, 592062, 789416, 888093, 1184124, 1578832, 1776186, 2368248, 3157664, 3552372, 4736496, 7104744, 9472992, 14209488, 28418976]

約数ペア:

[(1, 28418976), (2, 14209488), (3, 9472992), (4, 7104744), (6, 4736496), (8, 3552372), (9, 3157664), (12, 2368248), (16, 1776186), (18, 1578832), (24, 1184124), (32, 888093), (36, 789416), (48, 592062), (72, 394708), (96, 296031), (101, 281376), (144, 197354), (202, 140688), (288, 98677), (303, 93792), (404, 70344), (606, 46896), (808, 35172), (909, 31264), (977, 29088), (1212, 23448), (1616, 17586), (1818, 15632), (1954, 14544), (2424, 11724), (2931, 9696), (3232, 8793), (3636, 7816), (3908, 7272), (4848, 5862)]