28158240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5333}}^1$

素因数の和:5362

約数の個数: 96

約数和(自身を含む): 96780096

約数和(自身を除く): 68621856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 5333, 10666, 15999, 21332, 26665, 31998, 42664, 53330, 58663, 63996, 79995, 85328, 106660, 117326, 127992, 159990, 170656, 175989, 213320, 234652, 255984, 293315, 319980, 351978, 426640, 469304, 511968, 586630, 639960, 703956, 853280, 879945, 938608, 1173260, 1279920, 1407912, 1759890, 1877216, 2346520, 2559840, 2815824, 3519780, 4693040, 5631648, 7039560, 9386080, 14079120, 28158240]

約数ペア:

[(1, 28158240), (2, 14079120), (3, 9386080), (4, 7039560), (5, 5631648), (6, 4693040), (8, 3519780), (10, 2815824), (11, 2559840), (12, 2346520), (15, 1877216), (16, 1759890), (20, 1407912), (22, 1279920), (24, 1173260), (30, 938608), (32, 879945), (33, 853280), (40, 703956), (44, 639960), (48, 586630), (55, 511968), (60, 469304), (66, 426640), (80, 351978), (88, 319980), (96, 293315), (110, 255984), (120, 234652), (132, 213320), (160, 175989), (165, 170656), (176, 159990), (220, 127992), (240, 117326), (264, 106660), (330, 85328), (352, 79995), (440, 63996), (480, 58663), (528, 53330), (660, 42664), (880, 31998), (1056, 26665), (1320, 21332), (1760, 15999), (2640, 10666), (5280, 5333)]