28799250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 79073280

約数和(自身を除く): 50274030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 43, 47, 50, 57, 75, 86, 94, 95, 114, 125, 129, 141, 150, 190, 215, 235, 250, 258, 282, 285, 375, 430, 470, 475, 570, 645, 705, 750, 817, 893, 950, 1075, 1175, 1290, 1410, 1425, 1634, 1786, 2021, 2150, 2350, 2375, 2451, 2679, 2850, 3225, 3525, 4042, 4085, 4465, 4750, 4902, 5358, 5375, 5875, 6063, 6450, 7050, 7125, 8170, 8930, 10105, 10750, 11750, 12126, 12255, 13395, 14250, 16125, 17625, 20210, 20425, 22325, 24510, 26790, 30315, 32250, 35250, 38399, 40850, 44650, 50525, 60630, 61275, 66975, 76798, 101050, 102125, 111625, 115197, 122550, 133950, 151575, 191995, 204250, 223250, 230394, 252625, 303150, 306375, 334875, 383990, 505250, 575985, 612750, 669750, 757875, 959975, 1151970, 1515750, 1919950, 2879925, 4799875, 5759850, 9599750, 14399625, 28799250]

約数ペア:

[(1, 28799250), (2, 14399625), (3, 9599750), (5, 5759850), (6, 4799875), (10, 2879925), (15, 1919950), (19, 1515750), (25, 1151970), (30, 959975), (38, 757875), (43, 669750), (47, 612750), (50, 575985), (57, 505250), (75, 383990), (86, 334875), (94, 306375), (95, 303150), (114, 252625), (125, 230394), (129, 223250), (141, 204250), (150, 191995), (190, 151575), (215, 133950), (235, 122550), (250, 115197), (258, 111625), (282, 102125), (285, 101050), (375, 76798), (430, 66975), (470, 61275), (475, 60630), (570, 50525), (645, 44650), (705, 40850), (750, 38399), (817, 35250), (893, 32250), (950, 30315), (1075, 26790), (1175, 24510), (1290, 22325), (1410, 20425), (1425, 20210), (1634, 17625), (1786, 16125), (2021, 14250), (2150, 13395), (2350, 12255), (2375, 12126), (2451, 11750), (2679, 10750), (2850, 10105), (3225, 8930), (3525, 8170), (4042, 7125), (4085, 7050), (4465, 6450), (4750, 6063), (4902, 5875), (5358, 5375)]