28800156996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1\times {\mathrm{28477}}^1$

素因数の和:30661

約数の個数: 72

約数和(自身を含む): 78439461464

約数和(自身を除く): 49639304468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2161, 4322, 6483, 8644, 12966, 19449, 25932, 28093, 28477, 38898, 56186, 56954, 77796, 84279, 85431, 112372, 113908, 168558, 170862, 252837, 256293, 337116, 341724, 370201, 505674, 512586, 740402, 1011348, 1025172, 1110603, 1480804, 2221206, 3331809, 4442412, 6663618, 13327236, 61538797, 123077594, 184616391, 246155188, 369232782, 553849173, 738465564, 800004361, 1107698346, 1600008722, 2215396692, 2400013083, 3200017444, 4800026166, 7200039249, 9600052332, 14400078498, 28800156996]

約数ペア:

[(1, 28800156996), (2, 14400078498), (3, 9600052332), (4, 7200039249), (6, 4800026166), (9, 3200017444), (12, 2400013083), (13, 2215396692), (18, 1600008722), (26, 1107698346), (36, 800004361), (39, 738465564), (52, 553849173), (78, 369232782), (117, 246155188), (156, 184616391), (234, 123077594), (468, 61538797), (2161, 13327236), (4322, 6663618), (6483, 4442412), (8644, 3331809), (12966, 2221206), (19449, 1480804), (25932, 1110603), (28093, 1025172), (28477, 1011348), (38898, 740402), (56186, 512586), (56954, 505674), (77796, 370201), (84279, 341724), (85431, 337116), (112372, 256293), (113908, 252837), (168558, 170862)]